203490238

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{17449}}^1$

素因数の和:17489

約数の個数: 32

約数和(自身を含む): 376920000

約数和(自身を除く): 173429762

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 5831, 11662, 17449, 34898, 122143, 244286, 296633, 593266, 855001, 1710002, 2076431, 4152862, 5985007, 11970014, 14535017, 29070034, 101745119, 203490238]

約数ペア:

[(1, 203490238), (2, 101745119), (7, 29070034), (14, 14535017), (17, 11970014), (34, 5985007), (49, 4152862), (98, 2076431), (119, 1710002), (238, 855001), (343, 593266), (686, 296633), (833, 244286), (1666, 122143), (5831, 34898), (11662, 17449)]